MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56ff0c69af4afd79128a19508f3771e8e3e3037292dea0b8f662c406a169f30a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56ff0c69af4afd79128a19508f3771e8e3e3037292dea0b8f662c406a169f30a
SHA3-384 hash: eb8adb54cc2cb265cd8b6eccfe8a5aa9c750ca221589da80b5db9e793b04f6cd1c3ce1a8f85fb650afd5ea8170fc1e46
SHA1 hash: ca896f203428d8c1c529f9b0b9b2329b5d4f116b
MD5 hash: 05fd99c2b63cf23545c59d5002d3f105
humanhash: pasta-virginia-charlie-island
File name:L911B410,pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:818'688 bytes
First seen:2021-08-23 06:47:14 UTC
Last seen:2021-08-23 08:07:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:Ptt0kNI4e6ISO8JEEGKafXDcXGnpgomrsmvtirWxgwXCD:PtWEe/E8ckgltiCV6
Threatray 8'761 similar samples on MalwareBazaar
TLSH T14305F63D19F91637D1B5C365EBE58423F148985FB404AEA9ACDE03A7030BA9735C722E
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
L911B410,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-23 06:47:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a6d22102-0b65-4884-9353-cdffd22c3f6d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/181385/
Detection(s):
SecuriteInfo.com.Artemis05FD99C2B63C.7748.11926.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6fe05b1a-be07-4c6a-9916-b7b1537979ab
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/837397
Signature
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 469833 Sample: L911B410,pdf.exe Startdate: 23/08/2021 Architecture: WINDOWS Score: 100 28 mail.floragumruk.com.tr 2->28 30 floragumruk.com.tr 2->30 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 7 other signatures 2->42 8 L911B410,pdf.exe 7 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\...\fyTNIddaKqjcBR.exe, PE32 8->20 dropped 22 C:\...\fyTNIddaKqjcBR.exe:Zone.Identifier, ASCII 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmpFD7E.tmp, XML 8->24 dropped 26 C:\Users\user\...\L911B410,pdf.exe.log, ASCII 8->26 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->46 48 Uses schtasks.exe or at.exe to add and modify task schedules 8->48 50 Injects a PE file into a foreign processes 8->50 12 L911B410,pdf.exe 2 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 32 mail.floragumruk.com.tr 12->32 34 floragumruk.com.tr 12->34 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->52 54 Tries to steal Mail credentials (via file access) 12->54 56 Tries to harvest and steal ftp login credentials 12->56 58 Tries to harvest and steal browser information (history, passwords, etc) 12->58 18 conhost.exe 16->18         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/56ff0c69af4afd79128a19508f3771e8e3e3037292dea0b8f662c406a169f30a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-23 02:29:35 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k37qy2npjl6xseukdfii6n3r5dr6ga3sslpkbohwmlcanilj6mfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1fce43899f8b6267ca55c5f4ad85a48a191f130d936dabeae013f5d626068ece
AgentTesla
4801944ee6259b40006dd85a8505e1cb4b749898c4c49a4b1e89a5fc031baeba
AgentTesla
5a0c8ee77f3b3a456846d43f1de0de06123c6e5bd545ee1c4130c846d67ef328
AgentTesla
c345fbabcb3e55e64341e860bb2916ba52ddea44257d8fa5b79f2ae7062734c8
AgentTesla
d8061d6328e9503b25c6639e24229bad32c56ca4f8f530e76d3e4bad59479469
AgentTesla
e30e9ec11818e069b23a74a0a47d0a2b91c19556e2851a79c033c2ef0b680974
AgentTesla
f7437bba4e59178441160b2b89e5aa94ee2afca4f07b7f1a47d5e93468de4742
AgentTesla
+ 8'751 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210823-f1t62fsjss/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/c2e6dd02-a9a3-4f15-bcd4-98b3ae2a2a00/
SH256 hash:
ef13e6c740011c38677f4f85fc6f52bc7ccbe9f56457ecf82b799ed04c9971c5
MD5 hash:
811d34ed93a6b88fb34484519847e919
SHA1 hash:
cd343259ef01ec466a3e9b0cdd3b720872df40ae
Link:
https://www.unpac.me/results/c2e6dd02-a9a3-4f15-bcd4-98b3ae2a2a00/
SH256 hash:
55da958425bf93e77b90a3e2c7832db8c27b6a89ad5d51357e8669a0450ddc88
MD5 hash:
e1d089b5cd02924275cc4bd8c362ac33
SHA1 hash:
0bd8bd9a1dbc522d1ca1f8622dd6892c77743bcd
Link:
https://www.unpac.me/results/c2e6dd02-a9a3-4f15-bcd4-98b3ae2a2a00/
SH256 hash:
56ff0c69af4afd79128a19508f3771e8e3e3037292dea0b8f662c406a169f30a
MD5 hash:
05fd99c2b63cf23545c59d5002d3f105
SHA1 hash:
ca896f203428d8c1c529f9b0b9b2329b5d4f116b
Link:
https://www.unpac.me/results/c2e6dd02-a9a3-4f15-bcd4-98b3ae2a2a00/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/56ff0c69af4a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/56ff0c69af4afd79128a19508f3771e8e3e3037292dea0b8f662c406a169f30a

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 56ff0c69af4afd79128a19508f3771e8e3e3037292dea0b8f662c406a169f30a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/181385/

Comments